.icon-blank {
    background: url('icons/blank.gif') no-repeat center center;
    }

.icon-add {
    background: url('icons/edit_add.png') no-repeat center center;
    }

.icon-edit {
    background: url('icons/pencil.png') no-repeat center center;
    }

.icon-clear {
    background: url('icons/clear.png') no-repeat center center;
    }

.icon-remove {
    background: url('icons/edit_remove.png') no-repeat center center;
    }

.icon-save {
    background: url('icons/filesave.png') no-repeat center center;
    }

.icon-cut {
    background: url('icons/cut.png') no-repeat center center;
    }

.icon-ok {
    background: url('icons/ok.png') no-repeat center center;
    }

.icon-no {
    background: url('icons/no.png') no-repeat center center;
    }

.icon-cancel {
    background: url('icons/cancel.png') no-repeat center center;
    }

.icon-reload {
    background: url('icons/reload.png') no-repeat center center;
    }

.icon-search {
    background: url('icons/search.png') no-repeat center center;
    }

.icon-print {
    background: url('icons/print.png') no-repeat center center;
    }

.icon-help {
    background: url('icons/help.png') no-repeat center center;
    }

.icon-undo {
    background: url('icons/undo.png') no-repeat center center;
    }

.icon-redo {
    background: url('icons/redo.png') no-repeat center center;
    }

.icon-back {
    background: url('icons/back.png') no-repeat center center;
    }

.icon-sum {
    background: url('icons/sum.png') no-repeat center center;
    }

.icon-tip {
    background: url('icons/tip.png') no-repeat center center;
    }

.icon-filter {
    background: url('icons/filter.png') no-repeat center center;
    }

.icon-man {
    background: url('icons/man.png') no-repeat center center;
    }

.icon-lock {
    background: url('icons/lock.png') no-repeat center center;
    }

.icon-more {
    background: url('icons/more.png') no-repeat center center;
    }

.icon-login {
    background: url('icons/login.png') no-repeat center center;
    }

.icon-logout {
    background: url('icons/logout.png') no-repeat center center;
    }

.icon-recycle {
    background: url('icons/recycle.png') no-repeat center center;
    }

.icon-nav {
    background: url('icons/nav.png') no-repeat center center;
    }

.icon-mini-add {
    background: url('icons/mini_add.png') no-repeat center center;
    }

.icon-mini-edit {
    background: url('icons/mini_edit.png') no-repeat center center;
    }

.icon-mini-refresh {
    background: url('icons/mini_refresh.png') no-repeat center center;
    }

.icon-large-picture {
    background: url('icons/large_picture.png') no-repeat center center;
    }

.icon-large-clipart {
    background: url('icons/large_clipart.png') no-repeat center center;
    }

.icon-large-shapes {
    background: url('icons/large_shapes.png') no-repeat center center;
    }

.icon-large-smartart {
    background: url('icons/large_smartart.png') no-repeat center center;
    }

.icon-large-chart {
    background: url('icons/large_chart.png') no-repeat center center;
    }

.icon-list {
    background: url('icons/list.png') no-repeat center center;
    }

.icon-text {
    background: url('icons/text.png') no-repeat center center;
    }

.icon-through {
    background: url('icons/through.png') no-repeat center center;
    }

.icon-Unaudited {
    background: url('icons/Unaudited.png') no-repeat center center;
    }

.icon-notThrougn {
    background: url('icons/notThrougn.png') no-repeat center center;
    }

.icon-toright {
    background: url("icons/向右.png") no-repeat center;
    }

.icon-totoright {
    background: url("icons/向右右.png") no-repeat center;
    }

.icon-toleft {
    background: url("icons/向左.png") no-repeat center;
    }

.icon-totoleft {
    background: url("icons/向左左.png") no-repeat center;
    }
.icon-workflow{
    background: url("icons/workflow.png") no-repeat center;
    }